Grapest on Master Sword Blue
#880066 on #00ffee
Body text at this size
And the smaller size most interfaces actually use for paragraphs — the size that decides whether a pair is usable.
Caption text, which almost nothing passes.
WCAG 2.1
7.39:1
Passes AA for body text
AAA too. Swapping the two colours gives the same number — the ratio does not know which is the text.
APCA
Lc 74.4
Clears Lc 60 — headlines and other larger text.
Dark text on a lighter ground.
Colour difference
ΔE00 80.8
different colours
Above 10 — related only in the sense that both are colours.
Nothing to fix
This pair already clears 4.5:1, so #880066 can stay exactly as it is. Check another pair.
And to someone missing a cone
protanopia
Ratio 10.96:1, ΔE00 70.4.
deuteranopia
Ratio 6.10:1, ΔE00 48.0.
tritanopia
Ratio 3.64:1, ΔE00 59.4.
The weakest of the three is deuteranopia, where the two are ΔE00 48.0 apart against 80.8 for a trichromat — still clearly two colours.
Both colours have pages of their own: Grapest ·Master Sword Blue · the same pair the other way round ·all pairs